Electrolux EN18WI30LS Installation Manual page 15
Condensing tankless gas water heater
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Also See for EN18WI30LS:
- Service manual (46 pages) ,
- Use and care manual (38 pages) ,
- Installation manual (84 pages)
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Maximum Vent Length Adjustment Dipswitches
maximum vent length based on the number of elbows. Adjust the dip switches according to the vent
condition noted in the tables below.
If this occurs, disconnect, then reconnect power to the water heater to reset the system.
Vent length
Number of
ft
m
pieces**
0
0.00
3
0.90
6
1.80
9
2.70
12
3.60
15
4.50
18
5.40
21
6.30
24
7.20
27
8.10
30
9.00
32
9.90
35
10.80
38
11.70
41
12.60
44
13.50
47
14.40
50
15.30
53
16.20
56
17.10
59
18.00
1
Short length using 3" (75mm) pipe
2
Long length using 3" (75mm) pipe
**Table assumes straight vent pieces are 3' (0.9m) each.
Shorter or longer vent pieces may also be used up to the maximum allowed
vent length.
The power must be unplugged when
adjusting the dip switches to switch the
airflow amount.
0
1
0
1
3
1
3
1
1
1
3
3
2
1
3
1
3
3
1
3
1
3
1
1
4
3
3
5
1
3
1
3
1
1
6
3
3
7
1
3
1
3
1
1
8
3
3
3
2
4
9
1
1
3
2
4
10
2
4
2
4
11
4
2
2
4
12
2
4
2
4
13
2
4
2
4
14
2
4
2
4
15
4
2
2
4
16
2
4
2
4
17
2
4
2
4
18
2
4
19
2
4
20
3
Short length using 4" (100mm) pipe
4
Long length using 4" (100mm) pipe
Elbows
2
3
4
1
3
1
3
1
3
1
1
1
3
3
3
1
3
1
3
1
3
1
3
1
3
2
4
1
1
4
3
3
2
2
4
1
3
2
4
1
4
2
4
3
2
2
4
2
4
2
4
4
2
4
2
4
2
2
4
2
4
2
4
4
2
4
2
4
2
2
4
2
4
2
4
2
4
2
4
2
4
2
4
2
4
2
4
2
4
2
4
2
4
* Do not change any other dipswitches.
* Vent length condition.
1
Short length using 3" (75mm) pipe
2
Long length using 3" (75mm) pipe
3
Short length using 4" (100mm) pipe
4
Long length using 4" (100mm) pipe
ON=
OFF=
5
6
2
4
2
4
4
4
2
2
2
4
2
4
2
4
2
4
2
4
2
4
4
4
2
2
2
4
2
4
2
4
2
4
2
4
2
4
2
4
2
4
7
8
.
13
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